在急性游泳中,运动强度驱动的动态代谢变化
Chunxue Tang1, Baile Wu1, Yuxiao Deng1
1Department of Exercise Physiology, Beijing Sport University, Beijing, CHINA.
Medicine and science in sports and exercise
|July 2, 2025
概括
这项研究使用可穿戴设备创建了一个强度特定的游泳运动模型. N-乙瓦林 (NAV) 作为一种潜在的生物标志物出现,代谢图谱揭示了能量代谢和情绪调节途径的强度驱动变化.
科学领域:
- 运动生理学 运动生理学
- 代谢学 代谢学 代谢学
- 生物标志物发现发现
背景情况:
- 了解对运动强度的生理反应对于个性化训练至关重要.
- 高吞吐量omics技术为运动诱导的代谢变化提供了新的见解.
研究的目的:
- 建立一个强度特定的人类急性游泳运动模型.
- 创建一个游泳代谢图谱,以了解生理反应.
- 在不同强度的运动下识别代谢反应的共同点和差异.
主要方法:
- 42名健康的年轻人被分为中等强度持续训练 (MICT) 和高强度间歇训练 (HIIT) 组.
- 血液样本在多个时间点收集,用于代谢学和脂质学分析.
- 可穿戴设备在急性游泳运动期间监测生理参数.
主要成果:
- 高强度炼 (HIIT) 组的平均速度和最大心率高于MICT.
- 209个代谢物在运动后发生显著变化,5个表现出强度依赖的特征.
- N-乙瓦林 (NAV) 与乳酸有很强的相关性,这表明它有可能作为强度生物标志物.
- 无论是MICT还是HIIT都提高了TCA循环的调节,氨基酸和脂质代谢的模式是不同的.
结论:
- 成功建立了一个强度特定的急性游泳模型.
- 作为一种新的运动强度生物标志物,N-乙二 (NAV) 是有前途的.
- 游泳代谢图谱阐明了依赖强度的基质利用和恢复,特别是在情绪调节和脂质代谢方面.
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